source: 2011/23/hniemi/Pallospeli/Pallospeli/Pallospeli/Location.cs @ 1861

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Pallospeli
{
    public class Location
    {
        public int X { get; set; }
        public int Y { get; set; }

        public Location(int x, int y)
        {
            X = x;
            Y = y;
        }

        public static Location operator + (Location a, Location b)
        {
            return new Location(a.X + b.X, a.Y + b.Y);
        }

        public static Location operator - (Location a, Location b)
        {
            return new Location(a.X - b.X, a.Y - b.Y);
        }
    }
}